LT5526 LINER [Linear Technology], LT5526 Datasheet - Page 6
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LT5526
Manufacturer Part Number
LT5526
Description
High Linearity, Low Power Downconverting Mixer
Manufacturer
LINER [Linear Technology]
Datasheet
1.LT5526.pdf
(16 pages)
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TYPICAL DC PERFOR A CE CHARACTERISTICS
LT5526
TYPICAL AC PERFOR A CE CHARACTERISTICS
T
70MHz, unless otherwise noted. Test circuit shown in Figure 2.
6
A
= 25°C, P
20
18
16
14
12
10
–2
20
18
16
14
12
10
–2
8
6
4
2
4
2
0
8
6
0
–12
200
Conversion Gain and IIP3
vs RF Frequency
Conversion Gain and IIP3
vs LO Input Power
GAIN
f
f
IIP3
IIP3
GAIN
LO
IF
= 70MHz
= 420MHz
–10
250
RF
LO INPUT POWER (dBm)
–8
= –15dB (–15dBm/tone for 2-tone IIP3 tests, ∆f = 1MHz), f
RF FREQUENCY (MHz)
300
–6
26
24
22
18
32
30
28
20
16
14
2.8
350
Supply Current vs Supply Voltage
–4
3.2
400
–2
f
f
LO
IF
3.6
SUPPLY VOLTAGE (V)
= 70MHz
= f
450
RF
0
25°C
85°C
–40°C
25°C
85°C
–40°C
5526 G21
5526 G18
+ f
4.0
W U
W U
IF
500
2
4.4
4.8
14
12
10
18
17
16
15
13
11
20
19
18
17
16
15
14
13
12
11
10
5.2
300
–12
25°C
85°C
–40°C
5526 G24
SSB Noise Figure
vs RF Frequency
SSB Noise Figure
vs LO Input Power
f
f
f
f
LO
IF
LO
IF
= 70MHz
= 70MHz
5.6
= f
= 420MHz
–10
RF
320
+ f
LO INPUT POWER (dBm)
RF FREQUENCY (MHz)
–8
IF
340
–6
–4
360
LO
= f
–2
RF
380
14
12
10
8
6
4
2
0
+ 70MHz, P
2.8
0
25°C
85°C
–40°C
Shutdown Current vs Supply Voltage
25°C
85°C
–40°C
5526 G19
5526 G22
400
3.2
2
25°C
85°C
–40°C
Test circuit shown in Figure 1.
350MHz Application. V
3.6
SUPPLY VOLTAGE (V)
LO
–100
–120
–100
= –5dBm, IF output measured at
4.0
–40
–20
–40
–80
–10
–20
–30
–50
–60
–70
–80
–90
–60
20
0
0
150
–20
IF
vs RF Input Power
LO-IF and LO-RF Leakage
vs LO Frequency
T
f
4.4
IF
f
OUT
A
RF
f
= 70MHz
= 25°C
200
RF
2RF-2LO
= 385MHz
, 2 × 2 and 3 × 3 Spurs
IF OUT
= 350MHz
4.8
LO-RF
LO-IF
–15
250
RF INPUT POWER (dBm)
LO FREQUENCY (MHz)
5.2
CC
300
5526 G25
= 5V, EN = 3V,
5.6
–10
350 400
f
RF
= 396.67MHz
3RF-3LO
T
f
f
LO
IF
A
450 500 550
–5
= 70MHz
= 25°C
= 420MHz
5526 G20
5526 G23
5526f
0